Aquarium



FIG. 1 is a top, front perspective view of a first embodiment of an aquarium, according to the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and

FIG. 8 is a bottom, rear perspective view thereof;

FIG. 9 is a top, front perspective view of a second embodiment of an aquarium showing the new design;

FIG. 10 is a front view thereof;

FIG. 11 is a rear view thereof;

FIG. 12 is a right side view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a top view thereof;

FIG. 15 is a bottom view thereof; and,

FIG. 16 is a bottom, rear perspective view thereof.

The broken away symbols in the drawings indicate the appearance of any portion of the article between the brake lines forms no part of the claimed design. 

CLAIM The ornamental design for a aquarium, as shown and described. 